I got that Error when submitting an Poll !

Warning: curl_setopt_array() : CURLOPT_FOLLOWLOCATION cannot be activated when in safe_mode or an open_basedir is set in /www/htdocs/xxx/xxx/components/com_communitypolls/helpers/tinyurl.php on line 115
http://tinyurl.com/klaofb
Warning: curl_setopt_array() : CURLOPT_FOLLOWLOCATION cannot be activated when in safe_mode or an open_basedir is set in /www/htdocs/xxx/xxx/components/com_communitypolls/helpers/twitter.php on line 189
/statuses/update.xml Could not authenticate you.
Fatal error: Uncaught exception 'TwitterException' with message 'Unauthorized' in /www/htdocs/xxx/xxx/components/com_communitypolls/helpers/twitter.php:229 Stack trace: #0 /www/htdocs/w00724e8/night/components/com_communitypolls/helpers/twitter.php(648): Twitter->doCall('statuses/update...', Array, true) #1 /www/htdocs/xxx/xxx/components/com_communitypolls/helpers/helper.php(377): Twitter->updateStatus('kaoschris creat...') #2 /www/htdocs/xxx/xxx/components/com_communitypolls/helpers/helper.php(203): PollsHelper->sendToTwitter(Object(stdClass)) #3 /www/htdocs/xxx/xxx/components/com_communitypolls/controllers/polls.php(217): PollsHelper->do3rdPartyTask('POLL', Object(stdClass)) #4 /www/htdocs/xxx/xxx/libraries/joomla/application/component/controller.php(236): CommunityPollsControllerPolls->savePoll() #5 /www/htdocs/xxx/xxx/components/com_communitypolls/communitypolls.php(69): JController->execute('savepoll') #6 /www/htdocs/xxx/xxx/libraries/joomla/application/component/helpe in /www/htdocs/xxx/xxx/components/com_communitypolls/helpers/twitter.php on line 229

what could cause this ? Tiny url are set on , twitter is set on ? Search Engine friendly is set on on Joomla Core.

thy Chris

When I disable tiny.url and Twitter Plugin it works without Error ?!